Electronic instrument



FIG. 1 is a top plan view of an electronic instrument showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a side elevational view thereof;

FIG. 7 is a top, side perspective view thereof; and,

FIG. 8 is a bottom, side perspective view thereof.

The broken lines shown in the figures represent portions of the electronic instrument that form no part of the claimed design. 

CLAIM The ornamental design for an electronic instrument, as shown and described. 